Fenethylline
[化] 芬乙茶碱; 苯苯氨(乙茶碱)
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。
He built a glass wall through which he could watch what went on inside.
他建造一堵玻璃墙，透过玻璃墙他能够观察里面发生的事情。